- present tense form of penetrate (3rd person singular).
penetrates
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Laboratory tests showed the peptide is stable, penetrates brain-like cells, and restores movement while reducing protein deposits in a worm model of Parkinson's.
From Science Daily ● Oct. 8, 2025
Potholes occur when water penetrates the surface of the road and affects the underlying base material, said Jennifer De Prez, a city spokesperson.
From Los Angeles Times ● Aug. 30, 2024
UV radiation is emitted by the Sun and penetrates the Earth's atmosphere.
From BBC ● Jul. 19, 2024
One study, conducted on participants who did a series of squats designed to make their quadriceps sore, suggested that moist heat penetrates deeper into tissue faster and works more quickly than dry heat.
From Seattle Times ● Jun. 3, 2024
She doesn’t care whether we own an ostrich or not; nothing penetrates.
From "Do Androids Dream of Electric Sheep?" by Philip K. Dick
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